问题描述:
He found a key _______(放在)in the box.
I helped him (to find his father) 对括号部分提问
_____ _____ _____ _____ him _____ _____?
I helped him (to find his father) 对括号部分提问
_____ _____ _____ _____ him _____ _____?
问题解答:
我来补答展开全文阅读